package com.sky.controller.user;

import com.sky.entity.Setmeal;
import com.sky.result.Result;
import com.sky.service.SetmealService;
import com.sky.vo.DishItemVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @author zzw
 * @date 2025/6/7
 * @description C端-套餐浏览接口
 */
@Api(tags = "C端-套餐浏览接口")
@Slf4j
@RestController("userSetmealController")
@RequestMapping("/user/setmeal")
public class SetmealController {

    @Autowired
    private SetmealService setmealService;

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    @ApiOperation("根据分类id查询套餐")
    @GetMapping("/list")
    @Cacheable(cacheNames = "setmealCache", key = "#categoryId")
    public Result<List<Setmeal>> list(Long categoryId) {
        log.info("根据分类id查询套餐:{}", categoryId);

        // 套餐缓存key
        String key = "setmeal_" + categoryId;

        List<Setmeal> setmealList = (List<Setmeal>) redisTemplate.opsForValue().get(key);
        if (setmealList != null && !setmealList.isEmpty()) {
            return Result.success(setmealList);
        }

        setmealList = setmealService.list(categoryId);
        redisTemplate.opsForValue().set(key, setmealList);
        return Result.success(setmealList);
    }

    @ApiOperation("根据套餐id查询包含的菜品")
    @GetMapping("/dish/{id}")
    public Result<List<DishItemVO>> dishList(@PathVariable Long id) {
        log.info("根据id查询菜品列表:{}", id);
        List<DishItemVO> list = setmealService.getDishItemById(id);
        return Result.success(list);
    }
}
